Where Is The Visa Number On B1/B2 Card 2025. Visitor visa, also known as the b1/b2 visa, typically has a validity of up to 10 years. The visa number is a unique identifier for your visa.

Embassy, the consular officer will stamp or attach the visa on a full page of your passport. The visa number, also called a visa foil number, is a red number that is generally printed on the bottom right side of newer visa documents.